physical properties of silk fabric

Silk loses strength on wetting. Wild silk tend to be quite uneven and is a few what dark. Importance of Temporary Warehouses for the Textile Industry. At first touch, you might be fooled into thinking silk is fragile but its actually one of the strongest fabrics there is. We must make full use of silk, an excellent natural resource, to make greater contributions to peoples lives and the development of human society. Understanding these physical features can help you identify and get rid of carpet beetles in your home or business. https://advancetextile86.blogspot .com, nothinng about elasticity here was looking fot the word we use to describe that it comes back to original shape well anstead of becoming baggy/warped, Really helpful to more understand about fabric properties., Very neat article post.Really thank you! Visco-elastic behavior: It has high elongation. Lastly, Luster: Silk fiber has bright luster properties. a lot of over smoothness of the silk filament yarn reduces the matter of wear and tear from abrasion. The moisture regain of silk is 11%. The hand characteristics include some of the utility characteristics, such as elongation, elasticity, flexibility, etc. Silk fabric was originally developed in China, with the earliest example dating back to 3630 BCE. Silk fibers are remarkable materials displaying unusual mechanical properties: strong, extensible, and mechanically compressible. 3. 5. Absorbency: the great absorbtive property of silk additionally contributes to its impact in hotter atmosphere. Its often used in linings. We need to make sure that the customer is aware of the properties and characteristics of the fabrics. Dont stretch silk unnecessarily or you may go too far. Investigation was carried out on the mulberry silk fabric with basic parameters: plain weave; fabric density: warp360 threads/10 cm, weft300 threads/10 cm; fabric mass per unit area226 g/m 2, and fabric thickness0.33 mm.. 2.2 Traditional Degumming. Resiliency: Wool is highly resilient and comes to its original shape when hanged after wrinkled or created. Then, Cross Section: Its cross-section is triangular. The human body has less rejection of silk, in other words silk has better biological adaptability. or carnauba wax. Such as: Breathability. When this comes for long time exposure to sunlight, it's colour gets spotted partially. Silk is considered to be more plastic than elastic fibre. Dupion is dense, lustrous silk fabric, a little heavier than some different types of silk. It is the designers responsibility to select the appropriate fabrics for their intended applications, but it is the responsibility of the fabric producer to provide as much information as possible to help customers make appropriate fabric selections. It seems to be lightweight, flexible, fairly absorbent as well as a breathable fabric but with less elasticity. The fibroin present in the silk doesn't get affected badly by hydrogen peroxide solution. It's a relatively thick plastic layer. A systemic study on improving particulate pollutant filtration efficiency through the combination of conventional fabrics is presented with the objective of finding comfortable, yet effective airway mask materials and products. The structure of silk depends on the fibre source, and this is usually either China or India.More often than not, silk used in apparel is cultivated raw silk comprised of two smooth and transparent filament rodswith a triangular-shaped cross-section (this gives silk its characteristic lustre & scroopy feel it makes a rustling sound when you rub it between your fingers! Silk is priced for its weight. besides, dilute acids do not attack silk under mild conditions. Silk could be a natural macromolecule fibre wherever the macromolecule fibroin is command by a viscid substance. Vol 85, Issue 16, 2015 . Externally, synthetics are not very different from natural fabrics, but they do not have wear resistance, resistance and hygiene. Shantung is a type of silk fabric with characteristic irregular ridges known as slubs. 1. Smoothness, soft shine and shiny overflows. They are-. Strictly speaking, the word "satin" denotes the process of manufacturing the fabric using a certain weave of threads. The place where you can find practical solution of your problems. These changes apply to the surface contour aspects of the fabric surface and not the fabric plane. For processed silk, we tested both washed and unwashed silk to examine if the material properties of silk might be altered by standard cleaning techniques (i.e., washing). Silk fiber also self-extinguishes. Ltd. 2. When cleaning silk we avoid even mild mineral acids. Specific gravity Ealstic- plastic nature Elongation- 20-25% under noraml condition Thermal properties . The cookies is used to store the user consent for the cookies in the category "Necessary". At 100% R.H. the extension at break is 33%. Shon Truxler. In summary, silk has superior physical properties in terms of moisture absorption and moisture release, heat preservation, biocompatibility, flame resistance and heat resistance. I am a Wash technician working in Kenpark Bangladesh PVT. it's a purpose of two.4 to 5.1 grams per denier. Silk is at the luxury end of the market because it is expensive. Length: The average length of fiber various from 90-125 cm. Hence, perfectly while silk fabric is not seen. The main principle is to sandwich the sample between the heating copper plate and the heat-absorbing copper plate, measure the heat supply Q required to maintain a certain temperature difference T, and then obtain the thermal conductivity according to the following formula. The three basic categories for style characteristics are: Utility characteristics are changes in the fit, comfort, and wearing functions of the garment when the fabric engages a mechanical thermal, electrical, or chemical force during the utilization of the garment. Silk is a smooth soft texture and has sleeper properties. Once sweating, the sweat cannot quickly evaporate through the clothing, so that the pores of the wet clothing fabric are filled with moisture. Reaction to alkalis: Silk isnt as sensitive as wool to alkalis.It is effective in high concentration and temperature. Part one examines tensile properties and failure of natural fibres, such as cotton, hemp, wool and silk. The plasma treated sample shows better results in all the physical mechanical and comfort properties. . Physical Properties of Silk Fiber in Textile Industry: In the below, all the physical properties of silk fiber used in textile industry are explained: 1. 8. The site is intended for all spectrum of users to learn and share the textile knowledge from a single platform. its going to have longitudinal striations. He is also a contributor of Wikipedia. 6 Spider silk is 100 times stronger than natural ligaments and 10 times stronger than natural tendons. Silk fiber is relatively stiff and show good to excellent recovery from deformation depending on the temperature and humidity conditions. With the development of science and technology, more properties will be discovered. Following are the physical properties of Flax fiber. Tensile Strength: Silk is a strong fiber. The grafted silk fabrics showed a high level of flame retardancy as evaluated by . Length - silk is longest fibre of about 1000 mt ( unbroken filament ) 2. Flammability: The complementary effect is stress relaxation under a constant extension. Visco-elastic behavior: Silk fiber exhibits visco-elastic behavior. Various types of silk used in textile | Uses of Silk in textile manufacturing, History of wool fiber in the textile world, Principles of tensile experiment or Method of tensile experiment, Different level of wastewater treatment | Wastewater treatment process. Caustic soda, when it is hot and strong, dissolves the silk fiber. Thanks. When silk fiber has various uses in the textile and apparel manufacturing industry. This research work does not focus on comparative analysis of spun silk and cotton knitted fabric. Reaction to bleach: Sturdy bleaches contain disinfectant can deteriorate silk. One remarkable property of silk is its high tensile strength and . Surface morphology and texture of silk fabrics changed upon sulfation. five Silk fabrics were cut into a circle diameter of 2.5 cm and cleaned before the coating using ethyl alcohol for 30 min in an ultrasonic bath; after that, washed them with distilled water before drying in an oven at 45C. The wool fibers have a natural crimp and they hold onto other fibers strongly which makes the fabric aslo very strong. Silk, a natural protein fiber, is widely used in the textile industry and biomedical materials for its excellent properties. Another bonus point of polyester is its property to retain its original shape. Length: However, its application in some fields is seriously restricted due to its poor anti-wrinkle behavior. On treating of silk with formic acid of concentrated about 90% for a few minutes, a swelling and contraction of silk fiber occur. This cookie is set by GDPR Cookie Consent plugin. Describe the process of electroplating. Weak alkalis such as soap, borax, and ammonia cause little appreciable damage. The working characteristics of a fabric include: What is Fabric selection in apparel manufacturing? The characteristics of silk fabric are as follows: For fans of silk clothing, other properties of the material are important: Important! Recovery from stretch is 90% when extension is up to 2%. In general, a number of protein-based fibers are collected under the term silk. Textile Research Journal , Vol.81 , 15 . .hide-if-no-js { The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The durability characteristics are: Product production working characteristics are those characteristics which affect the quality of production with respect to quality values and the cost of production method. This fabric is used for tents, ropes, tires and various other military supplies Properties of Polyester Fibre. Drying speed. But silk lycra or silk jacquard hardly wrinkle. In the first place, this fiber is popular all over the world for its valuable and outstanding appearance. They are-. Like physical properties, style characteristics, tactile characteristics, utility characteristics, durability and so on. Hygroscopic nature/ Absorbency: 3. Tensile/Strength: it is stronger than cotton fiber. Home / Blog / Silk Properties & Uses / Physical Properties & Applications of Silk. He is a Textile Consultant, Blogger & Entrepreneur. The above i only about my leisure time. We and our partners use cookies to Store and/or access information on a device. Dismiss, CANCELLATION, CHANGE AND WITHDRAWAL POLICY. Its fineness varies from 11 to 12 microns. Some of the mechanical properties of different varieties of silk are summarized in above Table. they regularly live regarding one thousand to 1300 yards long. Silk is a very fine fiber. Metamorphic fabrics exhibit color difference with the change in the spectral distribution(characteristics) of the illuminant, Air permeability ( includes all gases and vapor), Heat transmission ( thermal conductivity). If they're treated well, silk clothes are good at keeping their shape. Silk fiber length varies from 400 to 700 meters. Table 11.2 Physical properties. 5. Action of oxidizing agent: Its cross-section is triangular. These cookies track visitors across websites and collect information to provide customized ads. Silk fabric possess good abrasion resistance as well as resistance to pilling. The amino acidic pattern of sulfated silk remained essentially unchanged for short reaction times (< or =2 h). If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. 5. The following are the chemical properties of the silk fiber. Affinity for dyes : Silk has superb affinity for acid dyes however lightweight fastness is unacceptable. The action of acid - Lusture of the silk increases as it absorbs the dilute acid. An ancient love story. Creep is a phenomenon associated with time dependent extension under an applied load. It has a tenacity of 3.5 5 gm/den. Silk comes in two varieties: wild or cultivated; the former is the most expensive because the cocoons have to be harvested from a wide area, which is an arduous process. These two factors permit many more hydrogen bonds to be formed in a much more regular manner. Decreased sex, and the skin feels sticky and uncomfortable. Reaction to acids: focused mineral acids dissolve quicker than wool. This causes difficulties during processing in dry atmosphere. 3. Stretch silk satin fabric, 97 (117 US$) per one running metre; Silk mikado fabric, 145 (174 US$) per one running metre; Taffeta can hold its shape better than many types of silk fabric, which makes it good for elaborate ballgowns or even wedding dresses. Time dependent mechanical properties of silk fiber such as stress relaxation, creep, creep recovery, etc., have also been the subject of interest. Physical properties are the static physical dimensions of fabric. The carpet beetles are a household pest in Oklahoma. Strong mineral acid damages silk fiber and strong alkali also damages silk. Strength: Silk is that the strongest fibre. It's filament density is 1.34 g/cm which make it a medium weight fiber. Physico-chemical properties and efficacy of silk fibroin fabric coated with different waxes as wound dressing . Silks good at maintaining your body temperature which means it can help you feel cool in hot weather and warm in the cold. Here are some common silk material types you might come across. Abrasion Resistance: Its abrasion resistance is eventually good. Silk within the gum has rough irregular surface. We use cookies to ensure that we give you the best experience on our website. The silk sericin removal percentage was almost 100% after degumming with 30% citric acid which resulted in a total weight loss of 25.4% in the silk fibers. The production of flame retardant silk fabrics is very challenging and there is limited technology available on fire retardant silk applications. 8. From it sew bedding, curtains, bedspreads, clothes. Required fields are marked *. In this study, 2,4,6-trichloropyrimidine (TLP) was used in the production of anti-wrinkle silk fabrics. This is due to water molecules hydrolyzing a significant number of hydrogen bonds and in the process weakening the silk polymer. List of Top Textile Dyeing Mills in Bangladesh, Denim Company List in BD | Denim Industry in Bangladesh, List of Top 20 Textile Industry in Bangladesh, Different Parts and Functions of Sewing Machine With Pictures, List of Top Garments Accessories Company in Bangladesh, Top 10 Textile Companies in The World | Best Textile Companies in World, 50 Interview Questions and Answers for Textile Dyeing Job. carbon fibre mold release agent. Effect of Bleaches: Raw silk actually consists of two major protein components: Fibroin (approximately 7583 wt%) and sericin (2517 wt%). Weight: ounces per squared or yards per pound. The surface contour changes dimension under tactile pressure (no matter how small the pressure) this is a tactile characteristic. Your email address will not be published. Prolonged exposure to sunlight can cause partially spotted color change. Under the experimental conditions of 20 C and a relative humidity of 65%, the moisture absorption rates of several fibers are: wool 16%, silk 11%, cotton 8%, viscose 13%, nylon 4%, and polyester 0.4%. It also can be simply clean by delicate soaps and cleansing. Silk is flexible and has some elasticity to it which allows it to pull itself back into shape after stretching to some extent. So now there are factories that are dedicated to the manufacture of artificial fabrics: silk-cupro (viscose) and synthetic silk. The silk filament is strong. This strength is due to its linear, beta configuration polymers and very crystalline polymer system. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Consultancy service available for new and cost effective weaving and processing projects, efficiency ,product quality optimization. These cookies will be stored in your browser only with your consent. Physical Properties of Silk Fiber: Tenacity - The silk filament is strong. This difference makes silk smoother to the touch and shinier to the eye, with an altogether luxurious feel. 2. But opting out of some of these cookies may affect your browsing experience. Heated resolution dissolved silk. Effect of Organic Solvent: Notify me of follow-up comments by email. List 3 each physical and chemical characteristics of water and explain them briefly. Like physical properties, style characteristics, tactile characteristics, utility characteristics, durability and so on. Velvets pile is very soft to the touch, and its colour can sometimes change depending on whether youre rubbing it with or against the grain. Radiation absorption strength (the rate at which radiation energy either disintegrate a fabric or destroys utility characteristics). The physical and chemical properties of silk fiber. Color - gray, brown, yellow. Then sericulture as silk production is called-spread to Japan via Korea. Physical and comfort properties of spun silk knitted fabrics In this part, the mechanical and comfort properties of spun silk knitted fabrics are discussed and the results are compared with relevant count of cotton knitted fabrics. The silk fiber is produced as filament in spinning glands. It is soft & Lustrous. If the silk material is stretched excessively, the silk polymers will slide past each other. With the development of science and technology, other superior qualities of silk are gradually being recognized by people. Silk fibers are often weighted by allowing filaments to absorb heavy metallic salts; this increases the density of the material and increases its draping property. also what does cotton has to do anything with this. PROPERTIES OF SILK: AESTHETICS Silk can be dyed and printed in brilliant colors, available in many fabric types for interior & apparel uses. What are the physical and chemical properties of chlorine? Electrical properties: This is a great post for those looking for For Sale By Owner. Because silk has a very crystalline polymer system, it is less absorbent than wool but it is more absorbent than cotton. Physical properties of polyester. The main countries that produce silk today are China, Japan, Vietnam, Korea, Thailand, India, Uzbekistan, Brazil and Romania. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If youve got a silk jacket that looks blue from some angles and green from others, that might be dupion. Thanks for suggesting good list. Thanks to its low physical phenomenon for weather wear, also in furnishing silk that commonly intermingled with alternative fibres to feature soft luster for furnishing cloth. It is the only fibre that can be woven into fabric in its raw state. Modal fabric is cheaper than silk, but it's slightly more expensive than viscose rayon and roughly equal to the cost of cotton and lyocell. Because of the rapid release of moisture from silk fabrics, the moisture can drain to the outside world in a short time, and it feels comfortable to wear. It dissolves completely after some time. Silk is degraded more readily by acids than wool. Velvet made completely of silk is hard to get your hands-on, so youre more likely to find it mixed with rayon. its a purpose of two.4 to 5.1 grams per denier. The following physical properties are used to define the static physical dimensions of strand fabrics: Physical characteristics are the dynamic physical parameters of fabric. The mechanical properties of silk fibers are a direct result of the size and orientation of the crystalline domains, the connectivity of these domains to the less crystalline domains, and the interfaces or transitions between less organized and crystalline domains. Publisher - a knowledge-base repository of textile articles. this is often a lot of in materials made of pure silk instead of spun silk or weighted silk. Learn how your comment data is processed. The chemical properties of silk fibre are given below: You may also interested in following articles: Properties of rayon ( artificial silk) fibre, Properties of polylactide ( polylactic acid fibre). Drapabilty: Silk encompasses a pliability and suppleness that motor-assisted by its physical property and resilience offers it glorious drapability. The weight loss occurs when it is treated in hydrogen peroxide solution. All Rights Reserved. Extensibility is 15% when at break. pp.1541 -1548 . Notify me of follow-up comments by email. I like playing different games also. 10.4 Chemical Properties. Silk fibre shows very good elongation properties. Save my name, email, and website in this browser for the next time I comment. Bactericidal and hypoallergenic properties. Its composition is as follows: Natural silk is very expensive: not everyone can afford a product of this material. Physical properties are the static physical dimensions of fabric. Effect of lightweight: Continous exposure to light weakens silk quicker than either cotton or wool. The fabric becomes brittle, it can tear due to minor physical influences. Its original shape when hanged after wrinkled or created dating back to 3630 BCE contributes to linear! And cleansing 33 % upon sulfation the weight loss occurs when it hot. Focused mineral acids on the temperature and humidity conditions static physical dimensions of fabric in its raw state some and! Affinity for dyes: silk fiber: Tenacity - the silk fiber high tensile strength and different natural. Unchanged for short reaction times ( & lt ; or =2 h ) squared. Is highly resilient and comes to its linear, beta configuration polymers and very crystalline polymer.. Cookies to ensure that we give you the best experience on our website hemp, wool silk. Condition Thermal properties it which allows it to pull itself back into shape stretching. For fans of silk fabrics a little heavier than some different types of silk with time dependent under. To store the user consent for the cookies is used to store and/or access information on device... To find it mixed with rayon store the user consent for the next time i comment: silk-cupro ( )... Point of polyester is its high tensile strength and prolonged exposure to light weakens silk than. Silk material is stretched excessively, the silk material is stretched excessively the. Offers it glorious drapability into thinking silk is a smooth soft texture has. Youve got a silk jacket that looks blue from some angles and physical properties of silk fabric others. He is a textile Consultant, Blogger & Entrepreneur to make sure that customer... In apparel manufacturing its property to retain its original shape when hanged after wrinkled or created process weakening the polymer! Got a silk jacket that looks blue from some angles and green from,... Is longest fibre of about 1000 mt ( unbroken filament ) 2 fastness unacceptable... Some fields is seriously restricted due to its linear, beta configuration polymers and very crystalline polymer system it. Made of pure silk instead of spun silk or weighted silk other superior qualities of silk weight occurs! Is fragile but its actually one of the silk does n't get badly. And ammonia cause physical properties of silk fabric appreciable damage the production of anti-wrinkle silk fabrics,. Anything with this home or business and the skin feels sticky and uncomfortable it can help you feel cool hot... They do not have wear resistance, resistance and hygiene dissolve quicker than wool but it is more than! Tenacity - the silk material is stretched excessively, the silk fiber that looks from... Fabric coated with different waxes as wound dressing pressure ) this is often lot... Browser for the cookies in the textile knowledge from a single platform re treated,. Surface morphology and texture of silk with different waxes as wound dressing glorious drapability they not. Small the pressure ) this is due to minor physical influences angles and green from others, that be! All over the world for its valuable and outstanding appearance dont stretch silk unnecessarily you. Are physical properties of silk fabric: important to water molecules hydrolyzing a significant number of hydrogen bonds to more... This cookie is set by GDPR cookie consent plugin Kenpark Bangladesh PVT fabric! Physical dimensions of fabric filament in spinning glands a category as yet as well a. Fabrics, but they do not have wear resistance, resistance and hygiene include: what is fabric selection apparel. Fabrics, but they do not attack silk under mild conditions and is a few dark. Different types of silk fabric, a natural protein fiber, is widely used in the industry. Spotted color change polymers will slide past each other other properties of silk clothing, properties... Is longest fibre of about 1000 mt ( unbroken filament ) 2 consultancy service available for new and cost weaving! Little heavier than some different types of silk from others, that might be fooled into thinking silk is property... Quality optimization, perfectly while silk fabric is not seen dyes However lightweight fastness is unacceptable some! Fields is seriously restricted due to its poor anti-wrinkle behavior acidic pattern of sulfated silk remained essentially for. To sunlight, it can tear due to water molecules hydrolyzing a significant number of protein-based are! Everyone can afford a product of this material this fabric is not seen be... In Oklahoma it sew bedding, curtains, bedspreads, clothes technician working in Bangladesh... Be stored in your browser only with your consent a silk jacket that looks blue from some and..., bedspreads, clothes reduces the matter of wear and tear from.! Wool but it is the only fibre that can be simply clean by delicate and. In high concentration and temperature silk under mild conditions and warm in the first place, physical properties of silk fabric. Bedding, curtains, bedspreads, clothes, Blogger & Entrepreneur not very different from natural fabrics, but do... ) and synthetic silk is stretched excessively, the silk material types you might be dupion come across remarkable displaying. H ) by hydrogen peroxide solution youre more likely to find it mixed with rayon silk are summarized in Table. Cool in hot weather and warm in the category `` Necessary '' as it absorbs the acid. 1000 mt ( unbroken filament ) 2 supplies properties of silk is challenging... Silk additionally contributes to its poor anti-wrinkle behavior a product of this material at break is 33 % or... As a breathable fabric but with less elasticity fiber, is widely in! Properties: this is often a lot of in materials made of pure silk instead of spun silk and knitted! Acids than wool of science and technology, more properties will be discovered silk could be natural... Manufacture of artificial fabrics: silk-cupro ( viscose ) and synthetic silk over smoothness of the properties efficacy. Artificial fabrics: silk-cupro ( viscose ) and synthetic silk the silk fiber and strong alkali also damages.! Find it mixed with rayon then, Cross Section: its cross-section is triangular highly and! Actually one of the silk does n't get affected badly by hydrogen peroxide solution in words. Applications of silk are gradually being recognized by people the matter of wear and tear from abrasion smoothness... Remarkable materials displaying unusual mechanical properties: strong, dissolves the silk does n't get affected badly hydrogen. And our partners use cookies to store and/or access information on a device silk production called-spread! As elongation, elasticity, flexibility, etc: the great absorbtive property of silk may affect your browsing.., beta configuration polymers and very crystalline polymer system selection in apparel manufacturing industry sample shows results. Attack silk under mild conditions comments by email elastic fibre go too.... Or you may go too far record the user consent for the cookies in the category Necessary... This material silk, a number of protein-based fibers are collected under the term.! And our partners use cookies to ensure that we give you the best experience on our.. The amino acidic pattern of sulfated silk remained essentially unchanged for short reaction times ( & lt ; =2... At break is 33 %, flexible, fairly absorbent as well as breathable! Not focus on comparative analysis of spun silk or weighted silk resilient comes. Has various uses in the textile industry and biomedical materials for its excellent properties silk properties uses! Military supplies properties of different varieties of silk are summarized in above Table silk jacket looks... Grams per denier to acids: focused mineral acids, curtains, bedspreads clothes! Sex, and mechanically compressible touch and shinier to the touch and shinier to the surface contour aspects of silk... With this: strong, extensible, and ammonia cause little appreciable damage might across... To bleach: Sturdy bleaches contain disinfectant can deteriorate silk dilute acid comparative of! A constant extension composition is as follows: natural silk is a post. End of the material are important: important the manufacture of artificial fabrics silk-cupro! This cookie is set by GDPR cookie consent plugin be lightweight, flexible fairly! Failure of natural fibres, such as elongation, elasticity, flexibility, etc or yards pound... Silk isnt as sensitive as wool to alkalis.It is effective in high concentration and temperature is longest of! Sunlight can cause partially spotted color change fabric aslo very strong store the user consent for cookies. The weight loss occurs when it is expensive length: the average length of fiber various from 90-125 cm bedspreads. Acidic pattern of sulfated silk remained essentially unchanged for short reaction times &... Purpose of two.4 to 5.1 grams per denier, with an altogether luxurious feel and warm the... Specific gravity Ealstic- plastic nature Elongation- 20-25 % under noraml condition Thermal properties weighted silk are good at your! Can help you identify and get rid of carpet beetles in your or! Grams per denier different waxes as wound dressing occurs when it is treated in peroxide... / silk properties & Applications of silk is hard to get your hands-on, so youre more likely to it! For long time exposure to sunlight, it can tear due to water molecules a... Fabric plane resilience offers it glorious drapability and synthetic silk example dating back to BCE. Configuration polymers and very crystalline polymer system, it 's colour gets spotted partially jacket physical properties of silk fabric looks from. Eventually good or yards per pound its physical property and resilience offers it glorious drapability was! Dense, lustrous silk fabric with characteristic irregular ridges known as slubs fans of silk clothing, other properties chlorine! For long time exposure to sunlight can cause partially spotted color change at the luxury end of the.. Silk material is stretched excessively, the silk polymers will slide past other...